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/*
* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8041705
* @summary Bugs in DefaultTreeCellRenderer.updateUI()
* @key headful
* @run main DefaultTreeCellRendererBorderTest
*/
import java.awt.BorderLayout;
import java.awt.Insets;
import java.awt.Robot;
import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
import javax.swing.tree.DefaultTreeCellRenderer;
public class DefaultTreeCellRendererBorderTest {
private static JFrame frame;
private static JTree tree;
private static DefaultTreeCellRenderer treeCellRenderer;
private static Robot robot;
private static Insets margin1;
private static Insets margin2;
public static void main(String[] args) throws Exception {
try{
robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(()-> {
frame = new JFrame();
tree = new JTree();
treeCellRenderer = new DefaultTreeCellRenderer();
tree.add(treeCellRenderer);
frame.setDefaultCloseOperation(
WindowConstants.DISPOSE_ON_CLOSE);
frame.setSize(300,300);
frame.setVisible(true);
frame.setLayout(new BorderLayout());
tree.setRootVisible(true);
tree.setShowsRootHandles(true);
frame.add(tree, BorderLayout.CENTER);
});
robot.waitForIdle();
UIManager.setLookAndFeel(
"javax.swing.plaf.nimbus.NimbusLookAndFeel");
UIManager.put("Tree.rendererMargins", new Insets(2, 2, 2, 2));
SwingUtilities.invokeAndWait(() -> {
SwingUtilities.updateComponentTreeUI(frame);
margin1 = treeCellRenderer.getInsets();
});
robot.waitForIdle();
UIManager.put("Tree.rendererMargins", null);
UIManager.setLookAndFeel(
"javax.swing.plaf.metal.MetalLookAndFeel");
SwingUtilities.invokeAndWait(()->{
SwingUtilities.updateComponentTreeUI(frame);
margin2 = treeCellRenderer.getInsets();
});
robot.waitForIdle();
if(margin1.equals(margin2)) {
throw new RuntimeException("Test Failed : NimbusLookAndFeel "+
"Border persists for MetalLookAndFeel");
}
} finally {
if(frame != null) {
SwingUtilities.invokeAndWait(frame::dispose);
}
}
}
}
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